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Commit | Line | Data |
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1da177e4 LT |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
3 | # see Documentation/kbuild/kconfig-language.txt. | |
4 | # | |
5 | ||
6 | mainmenu "Linux/SuperH Kernel Configuration" | |
7 | ||
8 | config SUPERH | |
9 | bool | |
10 | default y | |
7a440c95 | 11 | select EMBEDDED |
1da177e4 LT |
12 | help |
13 | The SuperH is a RISC processor targeted for use in embedded systems | |
14 | and consumer electronics; it was also used in the Sega Dreamcast | |
15 | gaming console. The SuperH port has a home page at | |
16 | <http://www.linux-sh.org/>. | |
17 | ||
39d28a2d PM |
18 | config SUPERH32 |
19 | def_bool y | |
20 | ||
1da177e4 LT |
21 | config RWSEM_GENERIC_SPINLOCK |
22 | bool | |
23 | default y | |
24 | ||
25 | config RWSEM_XCHGADD_ALGORITHM | |
26 | bool | |
27 | ||
fa691511 PM |
28 | config GENERIC_BUG |
29 | def_bool y | |
30 | depends on BUG | |
31 | ||
e2268c71 AM |
32 | config GENERIC_FIND_NEXT_BIT |
33 | bool | |
34 | default y | |
35 | ||
36 | config GENERIC_HWEIGHT | |
37 | bool | |
38 | default y | |
39 | ||
1da177e4 LT |
40 | config GENERIC_HARDIRQS |
41 | bool | |
42 | default y | |
43 | ||
44 | config GENERIC_IRQ_PROBE | |
45 | bool | |
46 | default y | |
47 | ||
48 | config GENERIC_CALIBRATE_DELAY | |
49 | bool | |
50 | default y | |
51 | ||
cad82448 PM |
52 | config GENERIC_IOMAP |
53 | bool | |
54 | ||
45882145 PM |
55 | config GENERIC_TIME |
56 | def_bool n | |
57 | ||
57be2b48 PM |
58 | config GENERIC_CLOCKEVENTS |
59 | def_bool n | |
60 | ||
357d5946 PM |
61 | config SYS_SUPPORTS_PM |
62 | bool | |
63 | ||
0a9b0db1 PM |
64 | config SYS_SUPPORTS_APM_EMULATION |
65 | bool | |
357d5946 PM |
66 | select SYS_SUPPORTS_PM |
67 | ||
68 | config SYS_SUPPORTS_SMP | |
69 | bool | |
70 | ||
71 | config SYS_SUPPORTS_NUMA | |
72 | bool | |
73 | ||
74 | config SYS_SUPPORTS_PCI | |
75 | bool | |
0a9b0db1 | 76 | |
a08b6b79 AV |
77 | config ARCH_MAY_HAVE_PC_FDC |
78 | bool | |
a08b6b79 | 79 | |
afbfb52e PM |
80 | config STACKTRACE_SUPPORT |
81 | bool | |
82 | default y | |
83 | ||
84 | config LOCKDEP_SUPPORT | |
85 | bool | |
86 | default y | |
87 | ||
f0d1b0b3 DH |
88 | config ARCH_HAS_ILOG2_U32 |
89 | bool | |
90 | default n | |
91 | ||
92 | config ARCH_HAS_ILOG2_U64 | |
93 | bool | |
94 | default n | |
95 | ||
e257ad06 PM |
96 | config ARCH_NO_VIRT_TO_BUS |
97 | def_bool y | |
98 | ||
1da177e4 LT |
99 | source "init/Kconfig" |
100 | ||
101 | menu "System type" | |
102 | ||
b5f42db0 PM |
103 | # |
104 | # Processor families | |
105 | # | |
106 | config CPU_SH2 | |
107 | bool | |
108 | ||
109 | config CPU_SH2A | |
110 | bool | |
111 | select CPU_SH2 | |
112 | ||
113 | config CPU_SH3 | |
114 | bool | |
115 | select CPU_HAS_INTEVT | |
116 | select CPU_HAS_SR_RB | |
117 | ||
118 | config CPU_SH4 | |
119 | bool | |
120 | select CPU_HAS_INTEVT | |
121 | select CPU_HAS_SR_RB | |
122 | select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 | |
123 | select CPU_HAS_FPU if !CPU_SH4AL_DSP | |
124 | ||
125 | config CPU_SH4A | |
126 | bool | |
127 | select CPU_SH4 | |
128 | ||
129 | config CPU_SH4AL_DSP | |
130 | bool | |
131 | select CPU_SH4A | |
132 | select CPU_HAS_DSP | |
133 | ||
134 | config CPU_SHX2 | |
135 | bool | |
136 | ||
137 | config CPU_SHX3 | |
138 | bool | |
139 | ||
140 | choice | |
141 | prompt "Processor sub-type selection" | |
142 | ||
143 | # | |
144 | # Processor subtypes | |
145 | # | |
146 | ||
147 | # SH-2 Processor Support | |
148 | ||
149 | config CPU_SUBTYPE_SH7619 | |
150 | bool "Support SH7619 processor" | |
151 | select CPU_SH2 | |
152 | ||
153 | # SH-2A Processor Support | |
154 | ||
155 | config CPU_SUBTYPE_SH7206 | |
156 | bool "Support SH7206 processor" | |
157 | select CPU_SH2A | |
158 | ||
159 | # SH-3 Processor Support | |
160 | ||
161 | config CPU_SUBTYPE_SH7705 | |
162 | bool "Support SH7705 processor" | |
163 | select CPU_SH3 | |
164 | ||
165 | config CPU_SUBTYPE_SH7706 | |
166 | bool "Support SH7706 processor" | |
167 | select CPU_SH3 | |
168 | help | |
169 | Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. | |
170 | ||
171 | config CPU_SUBTYPE_SH7707 | |
172 | bool "Support SH7707 processor" | |
173 | select CPU_SH3 | |
174 | help | |
175 | Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU. | |
176 | ||
177 | config CPU_SUBTYPE_SH7708 | |
178 | bool "Support SH7708 processor" | |
179 | select CPU_SH3 | |
180 | help | |
181 | Select SH7708 if you have a 60 Mhz SH-3 HD6417708S or | |
182 | if you have a 100 Mhz SH-3 HD6417708R CPU. | |
183 | ||
184 | config CPU_SUBTYPE_SH7709 | |
185 | bool "Support SH7709 processor" | |
186 | select CPU_SH3 | |
187 | help | |
188 | Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU. | |
189 | ||
190 | config CPU_SUBTYPE_SH7710 | |
191 | bool "Support SH7710 processor" | |
192 | select CPU_SH3 | |
193 | select CPU_HAS_DSP | |
194 | help | |
195 | Select SH7710 if you have a SH3-DSP SH7710 CPU. | |
196 | ||
197 | config CPU_SUBTYPE_SH7712 | |
198 | bool "Support SH7712 processor" | |
199 | select CPU_SH3 | |
200 | select CPU_HAS_DSP | |
201 | help | |
202 | Select SH7712 if you have a SH3-DSP SH7712 CPU. | |
203 | ||
204 | config CPU_SUBTYPE_SH7720 | |
205 | bool "Support SH7720 processor" | |
206 | select CPU_SH3 | |
207 | select CPU_HAS_DSP | |
208 | help | |
209 | Select SH7720 if you have a SH3-DSP SH7720 CPU. | |
210 | ||
211 | # SH-4 Processor Support | |
212 | ||
213 | config CPU_SUBTYPE_SH7750 | |
214 | bool "Support SH7750 processor" | |
215 | select CPU_SH4 | |
216 | help | |
217 | Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | |
218 | ||
219 | config CPU_SUBTYPE_SH7091 | |
220 | bool "Support SH7091 processor" | |
221 | select CPU_SH4 | |
222 | help | |
223 | Select SH7091 if you have an SH-4 based Sega device (such as | |
224 | the Dreamcast, Naomi, and Naomi 2). | |
225 | ||
226 | config CPU_SUBTYPE_SH7750R | |
227 | bool "Support SH7750R processor" | |
228 | select CPU_SH4 | |
229 | ||
230 | config CPU_SUBTYPE_SH7750S | |
231 | bool "Support SH7750S processor" | |
232 | select CPU_SH4 | |
233 | ||
234 | config CPU_SUBTYPE_SH7751 | |
235 | bool "Support SH7751 processor" | |
236 | select CPU_SH4 | |
237 | help | |
238 | Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | |
239 | or if you have a HD6417751R CPU. | |
240 | ||
241 | config CPU_SUBTYPE_SH7751R | |
242 | bool "Support SH7751R processor" | |
243 | select CPU_SH4 | |
244 | ||
245 | config CPU_SUBTYPE_SH7760 | |
246 | bool "Support SH7760 processor" | |
247 | select CPU_SH4 | |
248 | ||
249 | config CPU_SUBTYPE_SH4_202 | |
250 | bool "Support SH4-202 processor" | |
251 | select CPU_SH4 | |
252 | ||
253 | # SH-4A Processor Support | |
254 | ||
255 | config CPU_SUBTYPE_SH7770 | |
256 | bool "Support SH7770 processor" | |
257 | select CPU_SH4A | |
258 | ||
259 | config CPU_SUBTYPE_SH7780 | |
260 | bool "Support SH7780 processor" | |
261 | select CPU_SH4A | |
262 | ||
263 | config CPU_SUBTYPE_SH7785 | |
264 | bool "Support SH7785 processor" | |
265 | select CPU_SH4A | |
266 | select CPU_SHX2 | |
267 | select ARCH_SPARSEMEM_ENABLE | |
268 | select SYS_SUPPORTS_NUMA | |
269 | ||
270 | config CPU_SUBTYPE_SHX3 | |
271 | bool "Support SH-X3 processor" | |
272 | select CPU_SH4A | |
273 | select CPU_SHX3 | |
274 | select ARCH_SPARSEMEM_ENABLE | |
275 | select SYS_SUPPORTS_NUMA | |
276 | select SYS_SUPPORTS_SMP | |
277 | ||
278 | # SH4AL-DSP Processor Support | |
279 | ||
280 | config CPU_SUBTYPE_SH7343 | |
281 | bool "Support SH7343 processor" | |
282 | select CPU_SH4AL_DSP | |
283 | ||
284 | config CPU_SUBTYPE_SH7722 | |
285 | bool "Support SH7722 processor" | |
286 | select CPU_SH4AL_DSP | |
287 | select CPU_SHX2 | |
288 | select ARCH_SPARSEMEM_ENABLE | |
289 | select SYS_SUPPORTS_NUMA | |
290 | ||
291 | endchoice | |
292 | ||
f3d22298 PM |
293 | source "arch/sh/mm/Kconfig" |
294 | ||
295 | menu "Processor features" | |
bc8fb5d0 | 296 | |
1da177e4 | 297 | choice |
f3d22298 PM |
298 | prompt "Endianess selection" |
299 | default CPU_LITTLE_ENDIAN | |
300 | help | |
301 | Some SuperH machines can be configured for either little or big | |
302 | endian byte order. These modes require different kernels. | |
303 | ||
304 | config CPU_LITTLE_ENDIAN | |
305 | bool "Little Endian" | |
306 | ||
307 | config CPU_BIG_ENDIAN | |
308 | bool "Big Endian" | |
309 | ||
310 | endchoice | |
311 | ||
312 | config SH_FPU | |
313 | bool "FPU support" | |
1db4e9bb | 314 | depends on CPU_HAS_FPU |
f3d22298 PM |
315 | default y |
316 | help | |
317 | Selecting this option will enable support for SH processors that | |
318 | have FPU units (ie, SH77xx). | |
319 | ||
320 | This option must be set in order to enable the FPU. | |
321 | ||
322 | config SH_FPU_EMU | |
323 | bool "FPU emulation support" | |
324 | depends on !SH_FPU && EXPERIMENTAL | |
325 | default n | |
326 | help | |
327 | Selecting this option will enable support for software FPU emulation. | |
328 | Most SH-3 users will want to say Y here, whereas most SH-4 users will | |
329 | want to say N. | |
330 | ||
331 | config SH_DSP | |
332 | bool "DSP support" | |
ac79fd58 PM |
333 | depends on CPU_HAS_DSP |
334 | default y | |
f3d22298 PM |
335 | help |
336 | Selecting this option will enable support for SH processors that | |
337 | have DSP units (ie, SH2-DSP, SH3-DSP, and SH4AL-DSP). | |
338 | ||
339 | This option must be set in order to enable the DSP. | |
340 | ||
341 | config SH_ADC | |
342 | bool "ADC support" | |
343 | depends on CPU_SH3 | |
344 | default y | |
345 | help | |
346 | Selecting this option will allow the Linux kernel to use SH3 on-chip | |
347 | ADC module. | |
348 | ||
349 | If unsure, say N. | |
350 | ||
351 | config SH_STORE_QUEUES | |
352 | bool "Support for Store Queues" | |
353 | depends on CPU_SH4 | |
354 | help | |
355 | Selecting this option will enable an in-kernel API for manipulating | |
356 | the store queues integrated in the SH-4 processors. | |
357 | ||
358 | config SPECULATIVE_EXECUTION | |
359 | bool "Speculative subroutine return" | |
360 | depends on CPU_SUBTYPE_SH7780 && EXPERIMENTAL | |
361 | help | |
362 | This enables support for a speculative instruction fetch for | |
363 | subroutine return. There are various pitfalls associated with | |
364 | this, as outlined in the SH7780 hardware manual. | |
365 | ||
366 | If unsure, say N. | |
367 | ||
368 | config CPU_HAS_INTEVT | |
369 | bool | |
370 | ||
f3d22298 PM |
371 | config CPU_HAS_MASKREG_IRQ |
372 | bool | |
373 | ||
f3d22298 PM |
374 | config CPU_HAS_IPR_IRQ |
375 | bool | |
376 | ||
377 | config CPU_HAS_SR_RB | |
c81134b5 | 378 | bool |
f3d22298 PM |
379 | help |
380 | This will enable the use of SR.RB register bank usage. Processors | |
381 | that are lacking this bit must have another method in place for | |
382 | accomplishing what is taken care of by the banked registers. | |
383 | ||
384 | See <file:Documentation/sh/register-banks.txt> for further | |
385 | information on SR.RB and register banking in the kernel in general. | |
386 | ||
387 | config CPU_HAS_PTEA | |
388 | bool | |
389 | ||
ac79fd58 PM |
390 | config CPU_HAS_DSP |
391 | bool | |
392 | ||
1db4e9bb PM |
393 | config CPU_HAS_FPU |
394 | bool | |
395 | ||
f3d22298 PM |
396 | endmenu |
397 | ||
398 | menu "Board support" | |
399 | ||
400 | config SOLUTION_ENGINE | |
401 | bool | |
1da177e4 LT |
402 | |
403 | config SH_SOLUTION_ENGINE | |
404 | bool "SolutionEngine" | |
bc8fb5d0 | 405 | select SOLUTION_ENGINE |
56386f64 | 406 | select CPU_HAS_IPR_IRQ |
a8199071 NI |
407 | depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \ |
408 | CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \ | |
409 | CPU_SUBTYPE_SH7750R | |
1da177e4 | 410 | help |
a8199071 NI |
411 | Select SolutionEngine if configuring for a Hitachi SH7705, SH7709, |
412 | SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board. | |
1da177e4 | 413 | |
f3d22298 PM |
414 | config SH_7206_SOLUTION_ENGINE |
415 | bool "SolutionEngine7206" | |
416 | select SOLUTION_ENGINE | |
417 | depends on CPU_SUBTYPE_SH7206 | |
418 | help | |
419 | Select 7206 SolutionEngine if configuring for a Hitachi SH7206 | |
420 | evaluation board. | |
421 | ||
422 | config SH_7619_SOLUTION_ENGINE | |
423 | bool "SolutionEngine7619" | |
424 | select SOLUTION_ENGINE | |
425 | depends on CPU_SUBTYPE_SH7619 | |
426 | help | |
427 | Select 7619 SolutionEngine if configuring for a Hitachi SH7619 | |
428 | evaluation board. | |
429 | ||
6865f0ea RS |
430 | config SH_7722_SOLUTION_ENGINE |
431 | bool "SolutionEngine7722" | |
432 | select SOLUTION_ENGINE | |
f3d22298 | 433 | depends on CPU_SUBTYPE_SH7722 |
6865f0ea RS |
434 | help |
435 | Select 7722 SolutionEngine if configuring for a Hitachi SH772 | |
436 | evaluation board. | |
437 | ||
1da177e4 LT |
438 | config SH_7751_SOLUTION_ENGINE |
439 | bool "SolutionEngine7751" | |
bc8fb5d0 | 440 | select SOLUTION_ENGINE |
56386f64 | 441 | select CPU_HAS_IPR_IRQ |
f3d22298 | 442 | depends on CPU_SUBTYPE_SH7751 |
1da177e4 LT |
443 | help |
444 | Select 7751 SolutionEngine if configuring for a Hitachi SH7751 | |
445 | evaluation board. | |
b7576230 NI |
446 | |
447 | config SH_7780_SOLUTION_ENGINE | |
448 | bool "SolutionEngine7780" | |
449 | select SOLUTION_ENGINE | |
357d5946 | 450 | select SYS_SUPPORTS_PCI |
f3d22298 | 451 | depends on CPU_SUBTYPE_SH7780 |
b7576230 NI |
452 | help |
453 | Select 7780 SolutionEngine if configuring for a Renesas SH7780 | |
454 | evaluation board. | |
1da177e4 | 455 | |
bc8fb5d0 PM |
456 | config SH_7343_SOLUTION_ENGINE |
457 | bool "SolutionEngine7343" | |
458 | select SOLUTION_ENGINE | |
f3d22298 | 459 | depends on CPU_SUBTYPE_SH7343 |
bc8fb5d0 PM |
460 | help |
461 | Select 7343 SolutionEngine if configuring for a Hitachi | |
462 | SH7343 (SH-Mobile 3AS) evaluation board. | |
1da177e4 | 463 | |
1da177e4 LT |
464 | config SH_7751_SYSTEMH |
465 | bool "SystemH7751R" | |
f3d22298 | 466 | depends on CPU_SUBTYPE_SH7751R |
1da177e4 LT |
467 | help |
468 | Select SystemH if you are configuring for a Renesas SystemH | |
469 | 7751R evaluation board. | |
470 | ||
cad82448 PM |
471 | config SH_HP6XX |
472 | bool "HP6XX" | |
0a9b0db1 | 473 | select SYS_SUPPORTS_APM_EMULATION |
357d5946 | 474 | select HD6446X_SERIES |
f3d22298 | 475 | depends on CPU_SUBTYPE_SH7709 |
1da177e4 | 476 | help |
cad82448 | 477 | Select HP6XX if configuring for a HP jornada HP6xx. |
1da177e4 LT |
478 | More information (hardware only) at |
479 | <http://www.hp.com/jornada/>. | |
480 | ||
1da177e4 LT |
481 | config SH_DREAMCAST |
482 | bool "Dreamcast" | |
357d5946 | 483 | select SYS_SUPPORTS_PCI |
f3d22298 | 484 | depends on CPU_SUBTYPE_SH7091 |
1da177e4 LT |
485 | help |
486 | Select Dreamcast if configuring for a SEGA Dreamcast. | |
ad07b100 | 487 | More information at <http://www.linux-sh.org> |
1da177e4 | 488 | |
1da177e4 | 489 | config SH_MPC1211 |
cad82448 | 490 | bool "Interface MPC1211" |
f3d22298 | 491 | depends on CPU_SUBTYPE_SH7751 && BROKEN |
cad82448 PM |
492 | help |
493 | CTP/PCI-SH02 is a CPU module computer that is produced | |
494 | by Interface Corporation. | |
495 | More information at <http://www.interface.co.jp> | |
1da177e4 LT |
496 | |
497 | config SH_SH03 | |
cad82448 | 498 | bool "Interface CTP/PCI-SH03" |
d59645d6 | 499 | depends on CPU_SUBTYPE_SH7751 |
56386f64 | 500 | select CPU_HAS_IPR_IRQ |
357d5946 | 501 | select SYS_SUPPORTS_PCI |
1da177e4 | 502 | help |
cad82448 | 503 | CTP/PCI-SH03 is a CPU module computer that is produced |
1da177e4 | 504 | by Interface Corporation. |
1da177e4 LT |
505 | More information at <http://www.interface.co.jp> |
506 | ||
507 | config SH_SECUREEDGE5410 | |
508 | bool "SecureEdge5410" | |
f3d22298 | 509 | depends on CPU_SUBTYPE_SH7751R |
56386f64 | 510 | select CPU_HAS_IPR_IRQ |
357d5946 | 511 | select SYS_SUPPORTS_PCI |
1da177e4 LT |
512 | help |
513 | Select SecureEdge5410 if configuring for a SnapGear SH board. | |
514 | This includes both the OEM SecureEdge products as well as the | |
515 | SME product line. | |
516 | ||
517 | config SH_HS7751RVOIP | |
518 | bool "HS7751RVOIP" | |
f3d22298 | 519 | depends on CPU_SUBTYPE_SH7751R |
1da177e4 LT |
520 | help |
521 | Select HS7751RVOIP if configuring for a Renesas Technology | |
522 | Sales VoIP board. | |
523 | ||
91b91d01 PM |
524 | config SH_7710VOIPGW |
525 | bool "SH7710-VOIP-GW" | |
f3d22298 | 526 | depends on CPU_SUBTYPE_SH7710 |
91b91d01 PM |
527 | help |
528 | Select this option to build a kernel for the SH7710 based | |
529 | VOIP GW. | |
530 | ||
1da177e4 LT |
531 | config SH_RTS7751R2D |
532 | bool "RTS7751R2D" | |
f3d22298 | 533 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 534 | select SYS_SUPPORTS_PCI |
1da177e4 LT |
535 | help |
536 | Select RTS7751R2D if configuring for a Renesas Technology | |
537 | Sales SH-Graphics board. | |
538 | ||
32351a28 PM |
539 | config SH_HIGHLANDER |
540 | bool "Highlander" | |
f3d22298 | 541 | depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 |
357d5946 | 542 | select SYS_SUPPORTS_PCI |
cad82448 | 543 | |
1da177e4 LT |
544 | config SH_EDOSK7705 |
545 | bool "EDOSK7705" | |
f3d22298 | 546 | depends on CPU_SUBTYPE_SH7705 |
1da177e4 LT |
547 | |
548 | config SH_SH4202_MICRODEV | |
549 | bool "SH4-202 MicroDev" | |
f3d22298 | 550 | depends on CPU_SUBTYPE_SH4_202 |
1da177e4 LT |
551 | help |
552 | Select SH4-202 MicroDev if configuring for a SuperH MicroDev board | |
553 | with an SH4-202 CPU. | |
554 | ||
cad82448 PM |
555 | config SH_LANDISK |
556 | bool "LANDISK" | |
f3d22298 | 557 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 558 | select SYS_SUPPORTS_PCI |
cad82448 PM |
559 | help |
560 | I-O DATA DEVICE, INC. "LANDISK Series" support. | |
561 | ||
562 | config SH_TITAN | |
563 | bool "TITAN" | |
f3d22298 | 564 | depends on CPU_SUBTYPE_SH7751R |
56386f64 | 565 | select CPU_HAS_IPR_IRQ |
357d5946 | 566 | select SYS_SUPPORTS_PCI |
cad82448 PM |
567 | help |
568 | Select Titan if you are configuring for a Nimble Microsystems | |
569 | NetEngine NP51R. | |
570 | ||
51e22e7a TY |
571 | config SH_SHMIN |
572 | bool "SHMIN" | |
f3d22298 | 573 | depends on CPU_SUBTYPE_SH7706 |
56386f64 | 574 | select CPU_HAS_IPR_IRQ |
51e22e7a | 575 | help |
3cb2fccc | 576 | Select SHMIN if configuring for the SHMIN board. |
51e22e7a | 577 | |
c86c5a91 NI |
578 | config SH_LBOX_RE2 |
579 | bool "L-BOX RE2" | |
f3d22298 | 580 | depends on CPU_SUBTYPE_SH7751R |
357d5946 | 581 | select SYS_SUPPORTS_PCI |
c86c5a91 NI |
582 | help |
583 | Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2. | |
9d4436a6 | 584 | |
94807a33 PM |
585 | config SH_X3PROTO |
586 | bool "SH-X3 Prototype board" | |
587 | depends on CPU_SUBTYPE_SHX3 | |
588 | ||
ded5431f MB |
589 | config SH_MAGIC_PANEL_R2 |
590 | bool "Magic Panel R2" | |
591 | depends on CPU_SUBTYPE_SH7720 | |
592 | help | |
593 | Select Magic Panel R2 if configuring for Magic Panel R2. | |
594 | ||
f3d22298 | 595 | endmenu |
1da177e4 | 596 | |
32351a28 PM |
597 | source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" |
598 | source "arch/sh/boards/renesas/rts7751r2d/Kconfig" | |
599 | source "arch/sh/boards/renesas/r7780rp/Kconfig" | |
ded5431f | 600 | source "arch/sh/boards/magicpanelr2/Kconfig" |
32351a28 | 601 | |
32351a28 PM |
602 | menu "Timer and clock configuration" |
603 | ||
cad82448 PM |
604 | config SH_TMU |
605 | bool "TMU timer support" | |
9d4436a6 | 606 | depends on CPU_SH3 || CPU_SH4 |
57be2b48 PM |
607 | select GENERIC_TIME |
608 | select GENERIC_CLOCKEVENTS | |
1da177e4 | 609 | default y |
1da177e4 | 610 | help |
cad82448 | 611 | This enables the use of the TMU as the system timer. |
1da177e4 | 612 | |
9d4436a6 YS |
613 | config SH_CMT |
614 | bool "CMT timer support" | |
615 | depends on CPU_SH2 | |
616 | default y | |
617 | help | |
618 | This enables the use of the CMT as the system timer. | |
619 | ||
620 | config SH_MTU2 | |
621 | bool "MTU2 timer support" | |
622 | depends on CPU_SH2A | |
623 | default n | |
624 | help | |
625 | This enables the use of the MTU2 as the system timer. | |
626 | ||
417528a2 PM |
627 | config SH_TIMER_IRQ |
628 | int | |
32351a28 | 629 | default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 |
417528a2 PM |
630 | default "86" if CPU_SUBTYPE_SH7619 |
631 | default "140" if CPU_SUBTYPE_SH7206 | |
632 | default "16" | |
633 | ||
cad82448 PM |
634 | config SH_PCLK_FREQ |
635 | int "Peripheral clock frequency (in Hz)" | |
870e8a24 | 636 | default "27000000" if CPU_SUBTYPE_SH7343 |
9d4436a6 | 637 | default "31250000" if CPU_SUBTYPE_SH7619 |
05627486 | 638 | default "32000000" if CPU_SUBTYPE_SH7722 |
d89ddd1c | 639 | default "33333333" if CPU_SUBTYPE_SH7770 || \ |
9d4436a6 YS |
640 | CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ |
641 | CPU_SUBTYPE_SH7206 | |
05627486 | 642 | default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R |
cad82448 | 643 | default "66000000" if CPU_SUBTYPE_SH4_202 |
05627486 | 644 | default "50000000" |
1da177e4 | 645 | help |
cad82448 PM |
646 | This option is used to specify the peripheral clock frequency. |
647 | This is necessary for determining the reference clock value on | |
648 | platforms lacking an RTC. | |
1da177e4 | 649 | |
9d4436a6 YS |
650 | config SH_CLK_MD |
651 | int "CPU Mode Pin Setting" | |
652 | depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 | |
357d5946 PM |
653 | default 6 if CPU_SUBTYPE_SH7206 |
654 | default 5 if CPU_SUBTYPE_SH7619 | |
655 | default 0 | |
9d4436a6 | 656 | help |
11cbb70e | 657 | MD2 - MD0 pin setting. |
9d4436a6 | 658 | |
57be2b48 PM |
659 | source "kernel/time/Kconfig" |
660 | ||
32351a28 PM |
661 | endmenu |
662 | ||
cad82448 PM |
663 | menu "CPU Frequency scaling" |
664 | ||
665 | source "drivers/cpufreq/Kconfig" | |
1da177e4 | 666 | |
cad82448 PM |
667 | config SH_CPU_FREQ |
668 | tristate "SuperH CPU Frequency driver" | |
cb5ec75b | 669 | depends on CPU_FREQ |
cad82448 | 670 | select CPU_FREQ_TABLE |
1da177e4 | 671 | help |
cad82448 PM |
672 | This adds the cpufreq driver for SuperH. At present, only |
673 | the SH-4 is supported. | |
1da177e4 | 674 | |
cad82448 | 675 | For details, take a look at <file:Documentation/cpu-freq>. |
1da177e4 LT |
676 | |
677 | If unsure, say N. | |
678 | ||
cad82448 PM |
679 | endmenu |
680 | ||
9f5e8eee PM |
681 | source "arch/sh/drivers/Kconfig" |
682 | ||
cad82448 | 683 | endmenu |
1da177e4 | 684 | |
cad82448 PM |
685 | config ISA_DMA_API |
686 | bool | |
05efc67d | 687 | depends on SH_MPC1211 |
cad82448 | 688 | default y |
1da177e4 | 689 | |
cad82448 PM |
690 | menu "Kernel features" |
691 | ||
91b91d01 PM |
692 | source kernel/Kconfig.hz |
693 | ||
cad82448 PM |
694 | config KEXEC |
695 | bool "kexec system call (EXPERIMENTAL)" | |
696 | depends on EXPERIMENTAL | |
1da177e4 | 697 | help |
cad82448 PM |
698 | kexec is a system call that implements the ability to shutdown your |
699 | current kernel, and to start another kernel. It is like a reboot | |
1f1332f7 | 700 | but it is independent of the system firmware. And like a reboot |
cad82448 PM |
701 | you can start any kernel with it, not just Linux. |
702 | ||
1f1332f7 | 703 | The name comes from the similarity to the exec system call. |
cad82448 PM |
704 | |
705 | It is an ongoing process to be certain the hardware in a machine | |
706 | is properly shutdown, so do not be surprised if this code does not | |
707 | initially work for you. It may help to enable device hotplugging | |
708 | support. As of this writing the exact hardware interface is | |
709 | strongly in flux, so no good recommendation can be made. | |
710 | ||
4d5ade5b PM |
711 | config CRASH_DUMP |
712 | bool "kernel crash dumps (EXPERIMENTAL)" | |
713 | depends on EXPERIMENTAL | |
714 | help | |
715 | Generate crash dump after being started by kexec. | |
716 | This should be normally only set in special crash dump kernels | |
717 | which are loaded in the main kernel with kexec-tools into | |
718 | a specially reserved region and then later executed after | |
719 | a crash by kdump/kexec. The crash dump kernel must be compiled | |
720 | to a memory address not used by the main kernel using | |
721 | MEMORY_START. | |
722 | ||
723 | For more details see Documentation/kdump/kdump.txt | |
724 | ||
1da177e4 LT |
725 | config SMP |
726 | bool "Symmetric multi-processing support" | |
357d5946 | 727 | depends on SYS_SUPPORTS_SMP |
1da177e4 LT |
728 | ---help--- |
729 | This enables support for systems with more than one CPU. If you have | |
730 | a system with only one CPU, like most personal computers, say N. If | |
731 | you have a system with more than one CPU, say Y. | |
732 | ||
733 | If you say N here, the kernel will run on single and multiprocessor | |
734 | machines, but will use only one CPU of a multiprocessor machine. If | |
735 | you say Y here, the kernel will run on many, but not all, | |
736 | singleprocessor machines. On a singleprocessor machine, the kernel | |
737 | will run faster if you say N here. | |
738 | ||
739 | People using multiprocessor machines who say Y here should also say | |
740 | Y to "Enhanced Real Time Clock Support", below. | |
741 | ||
742 | See also the <file:Documentation/smp.txt>, | |
743 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available | |
744 | at <http://www.tldp.org/docs.html#howto>. | |
745 | ||
746 | If you don't know what to do here, say N. | |
747 | ||
748 | config NR_CPUS | |
749 | int "Maximum number of CPUs (2-32)" | |
750 | range 2 32 | |
751 | depends on SMP | |
2b1bd1ac | 752 | default "4" if CPU_SHX3 |
1da177e4 LT |
753 | default "2" |
754 | help | |
755 | This allows you to specify the maximum number of CPUs which this | |
756 | kernel will support. The maximum supported value is 32 and the | |
757 | minimum value which makes sense is 2. | |
758 | ||
759 | This is purely to save memory - each supported CPU adds | |
760 | approximately eight kilobytes to the kernel image. | |
761 | ||
91b91d01 PM |
762 | source "kernel/Kconfig.preempt" |
763 | ||
83662461 PM |
764 | config GUSA |
765 | def_bool y | |
766 | depends on !SMP | |
767 | help | |
768 | This enables support for gUSA (general UserSpace Atomicity). | |
769 | This is the default implementation for both UP and non-ll/sc | |
770 | CPUs, and is used by the libc, amongst others. | |
771 | ||
772 | For additional information, design information can be found | |
773 | in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. | |
774 | ||
775 | This should only be disabled for special cases where alternate | |
776 | atomicity implementations exist. | |
777 | ||
cad82448 | 778 | endmenu |
1da177e4 | 779 | |
cad82448 | 780 | menu "Boot options" |
1da177e4 | 781 | |
cad82448 PM |
782 | config ZERO_PAGE_OFFSET |
783 | hex "Zero page offset" | |
784 | default "0x00004000" if SH_MPC1211 || SH_SH03 | |
7a847f81 PM |
785 | default "0x00010000" if PAGE_SIZE_64KB |
786 | default "0x00002000" if PAGE_SIZE_8KB | |
cad82448 | 787 | default "0x00001000" |
1da177e4 | 788 | help |
cad82448 | 789 | This sets the default offset of zero page. |
1da177e4 | 790 | |
cad82448 PM |
791 | config BOOT_LINK_OFFSET |
792 | hex "Link address offset for booting" | |
793 | default "0x00800000" | |
794 | help | |
795 | This option allows you to set the link address offset of the zImage. | |
796 | This can be useful if you are on a board which has a small amount of | |
797 | memory. | |
1da177e4 | 798 | |
cad82448 PM |
799 | config UBC_WAKEUP |
800 | bool "Wakeup UBC on startup" | |
0e3a9aab | 801 | depends on CPU_SH4 && !CPU_SH4A |
cad82448 PM |
802 | help |
803 | Selecting this option will wakeup the User Break Controller (UBC) on | |
804 | startup. Although the UBC is left in an awake state when the processor | |
805 | comes up, some boot loaders misbehave by putting the UBC to sleep in a | |
806 | power saving state, which causes issues with things like ptrace(). | |
1da177e4 | 807 | |
cad82448 | 808 | If unsure, say N. |
1da177e4 | 809 | |
cad82448 PM |
810 | config CMDLINE_BOOL |
811 | bool "Default bootloader kernel arguments" | |
1da177e4 | 812 | |
cad82448 PM |
813 | config CMDLINE |
814 | string "Initial kernel command string" | |
815 | depends on CMDLINE_BOOL | |
816 | default "console=ttySC1,115200" | |
1da177e4 LT |
817 | |
818 | endmenu | |
819 | ||
cad82448 | 820 | menu "Bus options" |
1da177e4 LT |
821 | |
822 | # Even on SuperH devices which don't have an ISA bus, | |
823 | # this variable helps the PCMCIA modules handle | |
824 | # IRQ requesting properly -- Greg Banks. | |
825 | # | |
826 | # Though we're generally not interested in it when | |
827 | # we're not using PCMCIA, so we make it dependent on | |
828 | # PCMCIA outright. -- PFM. | |
829 | config ISA | |
357d5946 PM |
830 | def_bool y |
831 | depends on PCMCIA && HD6446X_SERIES | |
1da177e4 LT |
832 | help |
833 | Find out whether you have ISA slots on your motherboard. ISA is the | |
834 | name of a bus system, i.e. the way the CPU talks to the other stuff | |
835 | inside your box. Other bus systems are PCI, EISA, MicroChannel | |
836 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; | |
837 | newer boards don't support it. If you have ISA, say Y, otherwise N. | |
838 | ||
839 | config EISA | |
840 | bool | |
841 | ---help--- | |
842 | The Extended Industry Standard Architecture (EISA) bus was | |
843 | developed as an open alternative to the IBM MicroChannel bus. | |
844 | ||
845 | The EISA bus provided some of the features of the IBM MicroChannel | |
846 | bus while maintaining backward compatibility with cards made for | |
847 | the older ISA bus. The EISA bus saw limited use between 1988 and | |
848 | 1995 when it was made obsolete by the PCI bus. | |
849 | ||
850 | Say Y here if you are building a kernel for an EISA-based machine. | |
851 | ||
852 | Otherwise, say N. | |
853 | ||
854 | config MCA | |
855 | bool | |
856 | help | |
857 | MicroChannel Architecture is found in some IBM PS/2 machines and | |
858 | laptops. It is a bus system similar to PCI or ISA. See | |
859 | <file:Documentation/mca.txt> (and especially the web page given | |
860 | there) before attempting to build an MCA bus kernel. | |
861 | ||
862 | config SBUS | |
863 | bool | |
864 | ||
cad82448 PM |
865 | config SUPERHYWAY |
866 | tristate "SuperHyway Bus support" | |
867 | depends on CPU_SUBTYPE_SH4_202 | |
1da177e4 | 868 | |
17be2d2b AM |
869 | config MAPLE |
870 | bool "Maple Bus support" | |
871 | depends on SH_DREAMCAST | |
872 | help | |
873 | The Maple Bus is SEGA's serial communication bus for peripherals | |
874 | on the Dreamcast. Without this bus support you won't be able to | |
875 | get your Dreamcast keyboard etc to work, so most users | |
876 | probably want to say 'Y' here, unless you are only using the | |
877 | Dreamcast with a serial line terminal or a remote network | |
878 | connection. | |
879 | ||
824e55f9 PM |
880 | config CF_ENABLER |
881 | bool "Compact Flash Enabler support" | |
882 | depends on SOLUTION_ENGINE || SH_SH03 | |
883 | ---help--- | |
884 | Compact Flash is a small, removable mass storage device introduced | |
885 | in 1994 originally as a PCMCIA device. If you say `Y' here, you | |
886 | compile in support for Compact Flash devices directly connected to | |
887 | a SuperH processor. A Compact Flash FAQ is available at | |
888 | <http://www.compactflash.org/faqs/faq.htm>. | |
889 | ||
890 | If your board has "Directly Connected" CompactFlash at area 5 or 6, | |
891 | you may want to enable this option. Then, you can use CF as | |
892 | primary IDE drive (only tested for SanDisk). | |
893 | ||
894 | If in doubt, select 'N'. | |
895 | ||
896 | choice | |
897 | prompt "Compact Flash Connection Area" | |
898 | depends on CF_ENABLER | |
899 | default CF_AREA6 | |
900 | ||
901 | config CF_AREA5 | |
902 | bool "Area5" | |
903 | help | |
904 | If your board has "Directly Connected" CompactFlash, You should | |
905 | select the area where your CF is connected to. | |
906 | ||
907 | - "Area5" if CompactFlash is connected to Area 5 (0x14000000) | |
908 | - "Area6" if it is connected to Area 6 (0x18000000) | |
909 | ||
910 | "Area6" will work for most boards. | |
911 | ||
912 | config CF_AREA6 | |
913 | bool "Area6" | |
914 | ||
915 | endchoice | |
916 | ||
917 | config CF_BASE_ADDR | |
918 | hex | |
919 | depends on CF_ENABLER | |
920 | default "0xb8000000" if CF_AREA6 | |
921 | default "0xb4000000" if CF_AREA5 | |
922 | ||
1da177e4 LT |
923 | source "arch/sh/drivers/pci/Kconfig" |
924 | ||
925 | source "drivers/pci/Kconfig" | |
926 | ||
927 | source "drivers/pcmcia/Kconfig" | |
928 | ||
929 | source "drivers/pci/hotplug/Kconfig" | |
930 | ||
931 | endmenu | |
932 | ||
933 | menu "Executable file formats" | |
934 | ||
935 | source "fs/Kconfig.binfmt" | |
936 | ||
937 | endmenu | |
938 | ||
3aa770e7 | 939 | menu "Power management options (EXPERIMENTAL)" |
357d5946 | 940 | depends on EXPERIMENTAL && SYS_SUPPORTS_PM |
3aa770e7 AS |
941 | |
942 | source kernel/power/Kconfig | |
943 | ||
3aa770e7 AS |
944 | endmenu |
945 | ||
d5950b43 SR |
946 | source "net/Kconfig" |
947 | ||
1da177e4 LT |
948 | source "drivers/Kconfig" |
949 | ||
950 | source "fs/Kconfig" | |
951 | ||
09cadedb | 952 | source "kernel/Kconfig.instrumentation" |
1da177e4 LT |
953 | |
954 | source "arch/sh/Kconfig.debug" | |
955 | ||
956 | source "security/Kconfig" | |
957 | ||
958 | source "crypto/Kconfig" | |
959 | ||
960 | source "lib/Kconfig" |